| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe2 + S2 = 2 Fe2S
HCOH + C2H5OH = C3H8O2 =>
HCOH + C2H5OH = C3H8O2
(VO2)2SO4 + H2O = H2SO4 + V2O5 =>
(VO2)2SO4 + H2O = H2SO4 + V2O5
SrCO3 + C2H4O2 = Sr(C2H4O2)2 + CO2 + H2O =>
4 SrCO3 + 9 C2H4O2 = 4 Sr(C2H4O2)2 + 6 CO2 + 2 H2O
NaOH + HHSO4 = Na2SO4 + HHO =>
2 NaOH + HHSO4 = Na2SO4 + 2 HHO
Cu + NaOH + H2O = H2 + NaCu(OH)4 =>
2 Cu + 2 NaOH + 6 H2O = 3 H2 + 2 NaCu(OH)4
C + H2O2H = OC + H2 =>
4 C + 2 H2O2H = 4 OC + 3 H2
Mn2O3 + H2PO4 = Mn2(PO4)3 + H2O =>
Mn2O3 + 3 H2PO4 = Mn2(PO4)3 + 3 H2O
C2H3Cl + O2 = CO2 + H2O*HCl =>
2 C2H3Cl + 5 O2 = 4 CO2 + 2 H2O*HCl
ClO{-} + Br2 + OH{-} = Cl{-} + BrO3{-} + H2O =>
5 ClO{-} + Br2 + 2 OH{-} = 5 Cl{-} + 2 BrO3{-} + H2O
Na + (NH4)2SO4 = Na2SO4 + NH4 =>
2 Na + (NH4)2SO4 = Na2SO4 + 2 NH4
C7H8 + H2O = CH4 + HCO3{-} + H{+} =>
2 C7H8 + 15 H2O = 9 CH4 + 5 HCO3{-} + 5 H{+}
NaCO3 + KSO4 = KCO3 + NaSO4 =>
NaCO3 + KSO4 = KCO3 + NaSO4
NaAsO2 + I2 + NaHCO3 = NaI + CO2 + NaH2AsO4 =>
NaAsO2 + I2 + 2 NaHCO3 = 2 NaI + 2 CO2 + NaH2AsO4
K2(Cr2O7) + KI + H2SO4 = Cr(SO4) + I2 + H2O + K(SO4) =>
2 K2(Cr2O7) + 6 KI + 14 H2SO4 = 4 Cr(SO4) + 3 I2 + 14 H2O + 10 K(SO4)
NaCrO2 + CO2 + H2O = NaHCO3 + Cr(OH)3 =>
NaCrO2 + CO2 + 2 H2O = NaHCO3 + Cr(OH)3
(NH4)2CO3 = NH3 + H2O + CO2 =>
(NH4)2CO3 = 2 NH3 + H2O + CO2
MnSO4 + KOH + KNO3 = K2MnO4 + K2SO4 + N2 + H2O =>
5 MnSO4 + 16 KOH + 4 KNO3 = 5 K2MnO4 + 5 K2SO4 + 2 N2 + 8 H2O
CuO2 + H2SO4 = CuSO4 + H2O2 =>
CuO2 + H2SO4 = CuSO4 + H2O2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Mg(HCO3)2 = Mg{+2} + HCO3{-} =>
Mg(HCO3)2 = Mg{+2} + 2 HCO3{-}
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Mn2(SO4)3 + Mg(OH)2 = Mg(SO4) + Mn(OH)3 =>
Mn2(SO4)3 + 3 Mg(OH)2 = 3 Mg(SO4) + 2 Mn(OH)3
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
C6H5CH3Cl2 = C6H5CH2ClHCl =>
C6H5CH3Cl2 = C6H5CH2ClHCl
Na2SiO3 + HF(aq) = H2SiF6(aq) + NaF(aq) + H2O =>
Na2SiO3 + 8 HF(aq) = H2SiF6(aq) + 2 NaF(aq) + 3 H2O
HNO3 + F = NO + HFO4 + H2O =>
7 HNO3 + 3 F = 7 NO + 3 HFO4 + 2 H2O
Cr(ClO3)3 + Ca = Ca(ClO3) + Cr =>
Cr(ClO3)3 + 3 Ca = 3 Ca(ClO3) + Cr
CaO + Cl2O7 = Ca(ClO3)2 + O2 =>
CaO + Cl2O7 = Ca(ClO3)2 + O2
Ba(H2PO4)2 = Ba(PO3)2 + H2O =>
Ba(H2PO4)2 = Ba(PO3)2 + 2 H2O
Ag{3}PO{6} + HCl = H{3}PO{4} + AgCl =>
Ag{3}PO{6} + HCl = H{3}PO{4} + AgCl
H2C2O4*2H2O + K2C2O4*H2O + K2Cr2O7 = K3[Cr(C2O4)2(H2O)3] + H2O + CO2 =>
7 H2C2O4*2H2O + 2 K2C2O4*H2O + K2Cr2O7 = 2 K3[Cr(C2O4)2(H2O)3] + 17 H2O + 10 CO2
PbNO2(l) + NaI(l) = PbI + NaNO2 =>
PbNO2(l) + NaI(l) = PbI + NaNO2
KNO3 + H2SO4 + Hg = K2SO4 + HgSO4 + H2O + N =>
2 KNO3 + 6 H2SO4 + 5 Hg = K2SO4 + 5 HgSO4 + 6 H2O + 2 N
C25H52 + O = C2O4 + H2O =>
2 C25H52 + 152 O = 25 C2O4 + 52 H2O
C2H5OH + CrO3 + H2SO4 = Cr2(SO4)3 + H2O + CO2 =>
C2H5OH + 4 CrO3 + 6 H2SO4 = 2 Cr2(SO4)3 + 9 H2O + 2 CO2
NO2 + H2O = NH3 + O2 =>
4 NO2 + 6 H2O = 4 NH3 + 7 O2
NH3 + KOH = N(OH)3 + KH =>
NH3 + 3 KOH = N(OH)3 + 3 KH
CH3COOH + Pb(OH)2 = Pb(CH3COO)2 + H2O =>
2 CH3COOH + Pb(OH)2 = Pb(CH3COO)2 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Sb2O3 + KOH + H2O = K[Sb(OH)4] =>
Sb2O3 + 2 KOH + 3 H2O = 2 K[Sb(OH)4]
Pb(ClO3)2 + K2SO4 = PbSO4 + KClO3 =>
Pb(ClO3)2 + K2SO4 = PbSO4 + 2 KClO3
CuSO4*5H2O + K2C2O4*H2O = K4[Cu(C2O4)2]*2H2O + H2O + SO4 =>
CuSO4*5H2O + 2 K2C2O4*H2O = K4[Cu(C2O4)2]*2H2O + 5 H2O + SO4
KMnO4 + H2SO4 + KI = MnSO4 + K2SO4 + H2O + I2 =>
2 KMnO4 + 8 H2SO4 + 10 KI = 2 MnSO4 + 6 K2SO4 + 8 H2O + 5 I2
CH3CH2MgBrCH3 + CO2 = CH3CH2COOMgBrCH3 =>
CH3CH2MgBrCH3 + CO2 = CH3CH2COOMgBrCH3
Ag + Na2SO4 = AgNa2SO4 =>
Ag + Na2SO4 = AgNa2SO4
KOH + H2O = KH + H2O2 =>
KOH + H2O = KH + H2O2
Zn + SO2 + H2O = ZnSO3 + H2 =>
Zn + SO2 + H2O = ZnSO3 + H2
Al + B = AlB2 =>
Al + 2 B = AlB2
TiCl3 + H2SO4 = Ti2(SO4)3 + HCl =>
2 TiCl3 + 3 H2SO4 = Ti2(SO4)3 + 6 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/07/25
Équations équilibrées sur03/09/24
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